Implantable electrical stimulator



FIG. 1 is a front perspective view according to our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a rear perspective view thereof, shown in a position of use and connected with two leads.

The broken line portion of the figure drawings is included to show unclaimed subject matter only and forms no part of the claimed design. 

CLAIM The ornamental design for implantable electrical stimulator which is a medical device and cooperates with the leads, as shown and described. 